AMBAC FINANCIAL GROUP INC — Investor Relations & Filings
Filings indexed
1,027
across all filing types
Latest filing
2026-05-29
Declaration of Voting R…
Country
US
United States of America
Listing
US
AMBC
Octave Specialty Group, formerly Ambac Financial Group, Inc., is a global specialty insurance holding company. The firm builds and acquires innovative Managing General Agent (MGA) businesses operating in the specialty property and casualty insurance markets across the U.S., U.K., and Bermuda. Octave provides its portfolio companies with strategic direction, risk oversight, data and technology solutions, and capital support. The company partners with entrepreneurial leaders to strengthen, scale, and differentiate their businesses in complex and evolving markets, having divested its legacy financial guarantee operations to focus on its specialty insurance platform.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-29 | English | |
| DEFA14A | 2026-05-14 | English | |
| Major Shareholding Notification 2026 | 2026-05-12 | English | |
| Major Shareholding Notification 2026 | 2026-05-11 | English | |
| 10-Q - OCTAVE SPECIALTY GROUP INC (0000874501) (Filer) | 2026-05-06 | English | |
| 8-K - OCTAVE SPECIALTY GROUP INC (0000874501) (Filer) | 2026-05-06 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47894374 | 8-K | 2026-05-29 | English | ||
| 46292252 | DEFA14A | 2026-05-14 | English | ||
| 46146466 | Major Shareholding Notification 2026 | 2026-05-12 | English | ||
| 46146477 | Major Shareholding Notification 2026 | 2026-05-11 | English | ||
| 42019122 | 10-Q - OCTAVE SPECIALTY GROUP INC (0000874501) (Filer) | 2026-05-06 | English | ||
| 42014173 | 8-K - OCTAVE SPECIALTY GROUP INC (0000874501) (Filer) | 2026-05-06 | English | ||
| 46146532 | ARS | 2026-04-10 | English | ||
| 46146533 | DEFA14A | 2026-04-10 | English | ||
| 46146563 | DEF 14A | 2026-04-10 | English | ||
| 46146538 | 8-K | 2026-04-07 | English | ||
| 46146716 | Major Shareholding Notification 2026 | 2026-03-27 | English | ||
| 33043015 | 4 - OCTAVE SPECIALTY GROUP INC (0000874501) (Issuer) | 2026-03-25 | English | ||
| 46146714 | 10-K | 2026-03-04 | English | ||
| 32882683 | 8-K - AMBAC FINANCIAL GROUP INC (0000874501) (Filer) | 2026-02-23 | English | ||
| 24613611 | SCHEDULE 13G Filing | 2026-02-12 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Non-life insurance
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Asuransi Harta Aman Pratama Tbk
Provides comprehensive general insurance for personal and b…
|
AHAP | ID | Financial and insurance activit… |
|
Asuransi Jasa Tania Tbk
Offers a comprehensive portfolio of standard and specialize…
|
ASJT | ID | Financial and insurance activit… |
|
Asuransi Multi Artha Guna Tbk
Prominent general insurance provider offering diverse non-l…
|
AMAG | ID | Financial and insurance activit… |
|
Asuransi Ramayana Tbk
A general insurance company offering diverse products and o…
|
ASRM | ID | Financial and insurance activit… |
|
Ategrity Specialty Insurance Co Holdings
Specialty insurer providing excess and surplus P&C products…
|
ASIC | US | Financial and insurance activit… |
|
ATLANTIC AMERICAN CORP
An insurance holding company with subsidiaries in P&C, life…
|
AAME | US | Financial and insurance activit… |
|
Atlantic Insurance Company Public LTD
General insurance provider offering products for individual…
|
ATL | CY | Financial and insurance activit… |
|
Atlas Insurance Limited
Provides general, conventional, and Takaful insurance for p…
|
ATIL | PK | Financial and insurance activit… |
|
AUSTRALIAN UNITY LIMITED
Member-owned mutual providing health, wealth, and care serv…
|
AYU | AU | Financial and insurance activit… |
|
Ayalon Insurance Company LTD
A diversified insurance provider offering general, health, …
|
AYAL | IL | Financial and insurance activit… |
AMBAC FINANCIAL GROUP INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/32919/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32919 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=32919 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=32919 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 32919}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for AMBAC FINANCIAL GROUP INC (id: 32919)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.